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Side by Side Diff: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

Issue 2448403002: cc: Clean up transform tree (Closed)
Patch Set: PAC Created 4 years, 1 month ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "platform/graphics/compositing/PaintArtifactCompositor.h" 5 #include "platform/graphics/compositing/PaintArtifactCompositor.h"
6 6
7 #include "cc/layers/content_layer_client.h" 7 #include "cc/layers/content_layer_client.h"
8 #include "cc/layers/layer.h" 8 #include "cc/layers/layer.h"
9 #include "cc/layers/picture_layer.h" 9 #include "cc/layers/picture_layer.h"
10 #include "cc/playback/display_item_list.h" 10 #include "cc/playback/display_item_list.h"
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447 Vector<BlinkEffectAndCcIdPair> m_effectStack; 447 Vector<BlinkEffectAndCcIdPair> m_effectStack;
448 448
449 #if DCHECK_IS_ON() 449 #if DCHECK_IS_ON()
450 HashSet<const EffectPaintPropertyNode*> m_effectNodesConverted; 450 HashSet<const EffectPaintPropertyNode*> m_effectNodesConverted;
451 bool m_isFirstEffectEver; 451 bool m_isFirstEffectEver;
452 #endif 452 #endif
453 }; 453 };
454 454
455 void PropertyTreeManager::setDeviceScaleFactor(float deviceScaleFactor) { 455 void PropertyTreeManager::setDeviceScaleFactor(float deviceScaleFactor) {
456 auto& rootTransformNode = *transformTree().Node(kRealRootNodeId); 456 auto& rootTransformNode = *transformTree().Node(kRealRootNodeId);
457 rootTransformNode.needs_surface_contents_scale = true;
458 rootTransformNode.surface_contents_scale =
459 gfx::Vector2dF(deviceScaleFactor, deviceScaleFactor);
460 // TODO(jaydasika) : We shouldn't set ToScreen and FromScreen of root 457 // TODO(jaydasika) : We shouldn't set ToScreen and FromScreen of root
461 // transform node here. They should be set while updating transform tree in 458 // transform node here. They should be set while updating transform tree in
462 // cc. 459 // cc.
463 gfx::Transform toScreen; 460 gfx::Transform toScreen;
464 toScreen.Scale(deviceScaleFactor, deviceScaleFactor); 461 toScreen.Scale(deviceScaleFactor, deviceScaleFactor);
465 transformTree().SetToScreen(rootTransformNode.id, toScreen); 462 transformTree().SetToScreen(rootTransformNode.id, toScreen);
466 gfx::Transform fromScreen; 463 gfx::Transform fromScreen;
467 if (!toScreen.GetInverse(&fromScreen)) 464 if (!toScreen.GetInverse(&fromScreen))
468 rootTransformNode.ancestors_are_invertible = false; 465 rootTransformNode.ancestors_are_invertible = false;
469 transformTree().SetFromScreen(rootTransformNode.id, fromScreen); 466 transformTree().SetFromScreen(rootTransformNode.id, fromScreen);
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777 m_contentLayerClients.clear(); 774 m_contentLayerClients.clear();
778 m_contentLayerClients.swap(newContentLayerClients); 775 m_contentLayerClients.swap(newContentLayerClients);
779 776
780 // Mark the property trees as having been rebuilt. 777 // Mark the property trees as having been rebuilt.
781 layerTree->property_trees()->sequence_number = kPropertyTreeSequenceNumber; 778 layerTree->property_trees()->sequence_number = kPropertyTreeSequenceNumber;
782 layerTree->property_trees()->needs_rebuild = false; 779 layerTree->property_trees()->needs_rebuild = false;
783 layerTree->property_trees()->ResetCachedData(); 780 layerTree->property_trees()->ResetCachedData();
784 } 781 }
785 782
786 } // namespace blink 783 } // namespace blink
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